Finding the Fourth Proportional to 2,315,067.60, 3,473,108.86 and 778,007.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315,067.60 : 3,473,108.86 = 778,007.82 : x
2. Step 2: Convert to fraction form
   2,315,067.60/3,473,108.86 = 778,007.82/x
3. Step 3: Cross multiply
   2,315,067.60x = 3,473,108.86 × 778,007.82
4. Step 4: Simplify right side
   2,315,067.60x = 2,702,105,852,791.29
5. Step 5: Solve for x
   x = 2,702,105,852,791.29/2,315,067.60
6. Step 6: Final answer
   x = 1,167,182.27